Seiko Cal. 3897 - 494

Seiko 3897-494

The 3897-494 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5d79dff22f50]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1965

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