Seiko Cal. 4538 - 277

Seiko 4538-277

This Hand-Winding model from 1969 features a 41mm Stainless Steel case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-37ed380d448c]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1969

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seikata-wm-37ed380d448c