Seiko Cal. 6154 - 633

Seiko 6154-633

This Spring Drive model from 1988 features a 44mm Two-Tone case. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-b6a011c4d867]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1988

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seikata-wm-b6a011c4d867