Seiko Cal. 3850 - 154

Seiko 3850-154

This Automatic model from 1970 features a 35mm Two-Tone case. Powered by the 3850 caliber with 28j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-303deee45c30]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1970

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seikata-wm-303deee45c30