Seiko Cal. 3866 - 680

The Seiko 3866-680 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-7726d2abca20]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1968

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