Seiko Cal. 6181 - 337

Seiko 6181-337

This Hand-Winding model from 1996 features a 37mm Titanium case. Powered by the 6181 caliber with 19j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-ef1a211b5bc2]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1996

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