Seiko Cal. 7137 - 271

Seiko 7137-271

This Automatic model from 1994 features a 36mm Two-Tone case. Powered by the 7137 caliber with 21j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-3086f7c3e1c1]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1994

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