Seiko Cal. 3898 - 630

Seiko 3898-630

The 3898-630 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-bbb7a63904c9]

Also known as: Tuna, UFO

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1971

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