Seiko Cal. 3857 - 687

Seiko 3857-687

This Automatic model from 1965 features a 35mm Two-Tone case. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-74241408299f]

Also known as: Turtle, World Timer

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1965

Related Models

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