Seiko Cal. 3857 - 661

Seiko 3857-661

This Hand-Winding model from 1997 features a 45mm Titanium case. Powered by the 3857 caliber with 36j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-671b308dbaf9]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1997

Related Models

seikata-wm-671b308dbaf9