Seiko Cal. 4577 - 861

Seiko 4577-861

This Automatic model from 1983 features a 35mm Stainless Steel case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-cb85a2b1e904]

Also known as: Bullhead, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1983

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