Seiko Cal. 3865 - 643

Seiko 3865-643

The 3865-643 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9b81b5bcf3b2]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1967

Related Models

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