Seiko Cal. 3840 - 850

Seiko 3840-850

This Spring Drive model from 1968 features a 42mm Stainless Steel case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d884e19f86d6]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1968

Related Models

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