Seiko Cal. 5665 - 857

Seiko 5665-857

This Automatic model from 1978 features a 44mm Stainless Steel case. Powered by the 5665 caliber with 35j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-1305e449acd3]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1978

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seikata-wm-1305e449acd3