Seiko Cal. 7139 - 187

Seiko 7139-187

The Seiko 7139-187 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-700009468f39]

Also known as: Shogun, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1997

Related Models

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