Seiko Cal. 3894 - 937

Seiko 3894-937

This Hand-Winding model from 1999 features a 40mm Stainless Steel case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-04a07a5f6fc7]

Also known as: Samurai, Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1999

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