Seiko Cal. 6131 - 524

Seiko 6131-524

The Seiko 6131-524 represents an important milestone in Seiko's 1975 lineup. Powered by the 6131 caliber with 32j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-71e3a81bb11c]

Also known as: Turtle, Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1975

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