Seiko Cal. 7136 - 421

Seiko 7136-421

The Seiko 7136-421 represents an important milestone in Seiko's 1985 lineup. Powered by the 7136 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-0dfdafc80e5e]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1985

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