Vintage 1973 Grand Seiko 56GS Automatic Day/Date Ref.5646-7010 Working

Regular price ¥114,700

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Brand: SEIKO
Model: Grand SEIKO
Reference number: 5646-7010
Case size: 36mm x 41.2mm x 10.6mm
Dial color: silver
Material Case: stainless.
Watch Movement: Automatic.
Functions: Day /Date , Water-Resistant
Gender: Men
Arm around : maximum size about 19cm.
Accessory: no box , no case.

Condition Rank: AB good ( light signed of wear of scratches )
Day/Date: Works fine automatically, also manually, English + Japanese ( KANJI )

[Repair history] Crown operation felt unusual and the date quickset was defective; repaired in August 2025.
[Serviced] No Serviced
[Serial Number] 31**
[Keeping Time] +27 ~ +42 sec / day. Beat Err: 0.1 AMPLITUDE:242 *Reference value
[Water-Resistance] not guaranteed.

Conditions:
[Glass] little scratches.
[Case] little scratches.
[Bezel] little scratches.
[Belt/Bracelet] little fell used. not original.
[Hand] little stain.
[Dial] little stain. little dirt.

*Waterproofing has not been tested. The waterproof performance of the original specifications may not be maintained due to deterioration over time. Please understand.

We have photographed the condition as clearly as possible, but if you have any questions, please confirm them before payment.

Shipping:
Delivery will be by DHL or Japan Post.

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