Seiko Cal. 6238 - 631

Seiko 6238-631

The Seiko 6238-631 represents an important milestone in Seiko's 1976 lineup. Powered by the 6238 caliber with 31j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-2fed81c69b2c]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1976

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seikata-wm-2fed81c69b2c