Seiko Cal. 3857 - 378

Seiko 3857-378

This Hand-Winding model from 1995 features a 39mm Hardlex-Coated Steel case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-af84a82e8ff3]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1995

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