Seiko Cal. 0710 - 687

Seiko 0710-687

The 0710-687 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0710 caliber with 27j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-7d0d0c9f737b]

Also known as: Shogun, Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1970

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