Seiko Cal. 6337 - 637

Seiko 6337-637

This Automatic model from 1993 features a 42mm PVD Black case. Powered by the 6337 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ac2823a07c3a]

Also known as: Shogun, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1993

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seikata-wm-ac2823a07c3a