Seiko Cal. 4445 - 303

Seiko 4445-303

The Seiko 4445-303 represents an important milestone in Seiko's 1978 lineup. Powered by the 4445 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-a84ebc05fbb8]

Also known as: Samurai, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1978

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