Seiko Cal. 4540 - 681

Seiko 4540-681

This Hand-Winding model from 1993 features a 42mm PVD Black case. With its 18mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-cde422c19236]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1993

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seikata-wm-cde422c19236