Seiko Cal. 6685 - 748

Seiko 6685-748

The 6685-748 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6685 caliber with 25j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-2c827b7f14fa]

Also known as: Monster, Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1989

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