Seiko Cal. 4531 - 805

Seiko 4531-805

This Automatic model from 1985 features a 42mm Titanium case. Powered by the 4531 caliber with 25j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-d2cd5580a08c]

Also known as: Samurai, Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1985

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