Seiko Cal. 6642 - 515

Seiko 6642-515

The Seiko 6642-515 represents an important milestone in Seiko's 1982 lineup. Powered by the 6642 caliber with 25j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-5a5c04c79831]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1982

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seikata-wm-5a5c04c79831