Seiko Cal. 3897 - 633

Seiko 3897-633

Released in 1967, the Cal. 3897 with design code 633 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-d0b00f2b6208]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1967

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