Seiko Cal. 4439 - 494

Seiko 4439-494

This Automatic model from 1977 features a 35mm Stainless Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-37a750876c0c]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1977

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seikata-wm-37a750876c0c