Seiko Cal. 6397 - 561

Seiko 6397-561

This Quartz model from 1971 features a 44mm Stainless Steel case. Powered by the 6397 caliber with 27j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-8e3f3036bc08]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1971

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