Seiko Cal. 3865 - 307

Seiko 3865-307

The Seiko 3865-307 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-a4e6dad602f8]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1973

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