Seiko Cal. 5281 - 153

Seiko 5281-153

The Seiko 5281-153 represents an important milestone in Seiko's 1965 lineup. Powered by the 5281 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-590bb083753c]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1965

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