Seiko Cal. 3861 - 630

Seiko 3861-630

Released in 1974, the Cal. 3861 with design code 630 was part of Seiko's domestic market collection. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b6ec40cf1a40]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1974

Related Models

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