Seiko Cal. 5274 - 311

Seiko 5274-311

This Hand-Winding model from 1988 features a 37mm Two-Tone case. Powered by the 5274 caliber with 27j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-b3c783a0b1f4]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1988

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