Seiko Cal. 7137 - 748

Seiko 7137-748

This Hand-Winding model from 1999 features a 36mm Titanium case. Powered by the 7137 caliber with 28j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-9fd062d5ef01]

Also known as: Turtle, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1999

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