Seiko Cal. 0742 - 671

Seiko 0742-671

This Hand-Winding model from 1977 features a 39mm Gold-Plated case. Powered by the 0742 caliber with 28j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-23d80a0dfe0e]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
28j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1977

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